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公开(公告)号:US2610131A
公开(公告)日:1952-09-09
申请号:US15848650
申请日:1950-04-27
Applicant: DEWEY AND ALMY CHEM COMP
Inventor: SHANKLIN DUNBAR L , ADAMS RICHARD C
公开(公告)号:US2610131A
公开(公告)日:1952-09-09
申请号:US15848650
申请日:1950-04-27
Applicant: DEWEY AND ALMY CHEM COMP
Inventor: SHANKLIN DUNBAR L , ADAMS RICHARD C